---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23896 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 538 13226 0 2274 15178 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a6:01:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fea6:1b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23896) 04/17/24 _x86_64_ (4 CPU) 12:04:04 LINUX RESTART (4 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:02 103.59 0.61 102.97 43.23 26372.10 12:07:01 112.64 14.05 98.59 1065.31 28259.48 12:08:01 56.37 0.38 55.99 26.00 20917.45 Average: 90.78 4.95 85.83 373.42 25169.19 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:02 13837852 15542836 2587116 15.75 71728 1826316 799284 4.57 720624 1635672 168716 12:07:01 13655876 15545492 2769092 16.86 86696 1987504 783356 4.48 745764 1777588 28936 12:08:01 13593748 15592500 2831220 17.24 94848 2081700 726148 4.16 704940 1866296 88200 Average: 13695825 15560276 2729143 16.62 84424 1965173 769596 4.40 723776 1759852 95284 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:02 ens3 54.31 36.39 695.61 8.69 0.00 0.00 0.00 0.00 12:06:02 lo 1.26 1.26 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 33.45 21.20 583.93 5.29 0.00 0.00 0.00 0.00 12:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 ens3 24.28 19.20 215.53 5.72 0.00 0.00 0.00 0.00 12:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 37.41 25.65 498.43 6.58 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23896) 04/17/24 _x86_64_ (4 CPU) 12:04:04 LINUX RESTART (4 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:02 all 15.53 0.00 1.20 10.38 0.06 72.83 12:06:02 0 16.54 0.00 1.22 0.58 0.02 81.64 12:06:02 1 7.70 0.00 0.83 0.28 0.07 91.12 12:06:02 2 34.51 0.00 2.20 27.35 0.08 35.85 12:06:02 3 3.53 0.00 0.56 13.30 0.05 82.57 12:07:01 all 11.90 0.00 0.96 15.63 0.05 71.47 12:07:01 0 20.51 0.00 1.80 17.84 0.05 59.80 12:07:01 1 18.03 0.00 0.85 24.51 0.05 56.56 12:07:01 2 2.87 0.00 0.36 1.87 0.02 94.89 12:07:01 3 6.17 0.00 0.84 18.33 0.07 74.60 12:08:01 all 15.01 0.00 0.80 10.69 0.03 73.47 12:08:01 0 23.05 0.00 0.72 1.58 0.05 74.60 12:08:01 1 19.62 0.00 1.27 35.96 0.05 43.10 12:08:01 2 6.52 0.00 0.47 0.45 0.02 92.55 12:08:01 3 10.82 0.00 0.75 4.78 0.02 83.62 Average: all 14.16 0.00 0.99 12.21 0.05 72.60 Average: 0 20.02 0.00 1.24 6.59 0.04 72.11 Average: 1 15.09 0.00 0.98 20.18 0.06 63.70 Average: 2 14.74 0.00 1.02 9.97 0.04 74.24 Average: 3 6.82 0.00 0.71 12.11 0.04 80.32